Buenos Aires weather in July
Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in July
Good
Best time to visit: August – May
What is the weather like in Buenos Aires in July?
In July, Buenos Aires is cool: daytime highs average 14 °C, and nights cool down to about 8 °C. The sea averages 12.8 °C – swimming is only for the hardy. Expect around 6 hours of sunshine a day. Rain falls on about 6 days, adding up to 58 mm. All in all, July is a good month for a holiday in Buenos Aires.
July compared
How the weather changes from June to August. Tap a month to open it.
More details for July
- Daylight
- 10 h 2 min07:58 – 18:00
- UV index
- 3 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or more
- Wind
- 19 km/haverage daily peak
- Cloud cover
- 54 %on average
- Hot days
- 0 days30 °C or more
- Time zone
- UTC−3America/Argentina/Buenos_Aires
How the score comes together
- Temperatureweight 50 %56 %
- Sunshineweight 20 %50 %
- Few rainy daysweight 30 %86 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in July
- A jumper for the evenings
Buenos Aires in July: quick answers
Is Buenos Aires hot in July?
No. In July, Buenos Aires is cool: daytime highs average 14 °C and nights drop to about 8 °C.
Can you swim in Buenos Aires in July?
Only if you don't mind cold water: in July the sea averages just 12.8 °C. Comfortable swimming is possible from November to April.
Does it rain much in Buenos Aires in July?
Rain falls on about 6 days, adding up to 58 mm.
Buenos Aires month by month
The whole year in Buenos AiresAll destinations: ArgentinaWhere to go in July
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)